How often do you change your mobile vendor?

At Januaryâ€™s Macworld show, Apple CEO Steve Jobs cited data from NPD showing that the iPhone already has 20 percent of the smartphone market after one year, and that Apple is selling 20,000 iPhones per day.

How often do you change your mobile?Â And how often do you change your mobile phone vendor?Â Are you a fan of one particular brand or do you like trying each and every one of them?

Mobile market is measured in billions of users.Â And these users can be pretty dynamic about their devices and the choice of vendors.Â Mobile phone is something very easily replaceable.Â It’s not like a house, or a car, or even a laptop computer. The thought of how dynamic the market is boggles the mind.Â One day you the king of the mountain, and the a couple of months later they don’t know your name. But then again you can get it back before the end of the year…